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Ameresco

188 hedge funds and large institutions have $971M invested in Ameresco in 2025 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 60 increasing their positions, 58 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,085% more call options, than puts

Call options by funds: $7.7M | Put options by funds: $650K

10% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 29

1% more funds holding

Funds holding: 186188 (+2)

3% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 58

1.88% less ownership

Funds ownership: 97.19%95.31% (-1.9%)

14% less capital invested

Capital invested by funds: $1.13B → $971M (-$159M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
188
Holders Change
+2
Holders Change %
+1.08%
% of All Funds
2.29%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
32
Increased
60
Reduced
58
Closed
29
Calls
$7.7M
Puts
$650K
Net Calls
+$7.05M
Net Calls Change
+$1.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$114M -$29.3M -834,252 -18%
BlackRock
2
BlackRock
New York
$72.3M +$1.67M +47,601 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$70.7M +$87K +2,478 +0.1%
Grantham, Mayo, Van Otterloo & Co (GMO)
4
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$68.1M -$30.9M -879,601 -27%
State Street
5
State Street
Massachusetts
$38.8M -$4.82M -137,222 -9%
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$37.4M +$4.32M +122,936 +11%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$37.3M +$1.2M +34,279 +3%
RA
8
Royce & Associates
New York
$31.2M +$3.61M +102,782 +11%
First Trust Advisors
9
First Trust Advisors
Illinois
$31.2M +$31.2M +889,820 +503%
GIM
10
Granahan Investment Management
Massachusetts
$24.8M -$1.48M -42,065 -5%
GS
11
Gagnon Securities
New York
$24.4M -$931K -26,525 -3%
DnB Asset Management
12
DnB Asset Management
Norway
$23M -$8.76M -249,551 -24%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$22.3M -$416K -11,863 -2%
Handelsbanken Fonder
14
Handelsbanken Fonder
Sweden
$19.1M +$1.6M +45,506 +8%
Royal Bank of Canada
15
Royal Bank of Canada
Ontario, Canada
$17.6M -$10M -285,777 -32%
Morgan Stanley
16
Morgan Stanley
New York
$17.1M +$2.07M +59,096 +11%
First Eagle Investment Management
17
First Eagle Investment Management
New York
$16.8M -$5.11M -145,699 -20%
BP
18
Bandera Partners
New York
$15.4M
DCM
19
Driehaus Capital Management
Illinois
$14.8M +$10.2M +289,959 +135%
RGC
20
Redwood Grove Capital
California
$14.4M -$4.46M -127,000 -20%
Invesco
21
Invesco
Georgia
$13.9M -$3.59M -102,224 -18%
GA
22
Gagnon Advisors
New York
$13.8M
Legal & General Group
23
Legal & General Group
United Kingdom
$13.7M +$1.54M +43,832 +10%
UBS Group
24
UBS Group
Switzerland
$11.6M -$1.81M -51,667 -12%
American Century Companies
25
American Century Companies
Missouri
$11.6M +$10.4M +294,939 +294%